package com.easy.service;

import com.easy.bean.Bill;
import com.easy.util.Page;

import java.util.List;

public interface BillService {

    Bill add(Bill bill);

    int del(Integer id);

    Bill edit(Bill bill);

    List< Bill> all(Bill bill);

    Bill one(Integer id);

    void page(Page page, Bill bill);
}
